Another week of college football means another installment of CBS Sports' Bottom 25 rankings, honoring the worst teams in the sport -- worst is meant as a complementary term, in this instance. For the first time this year,

A big win by Tennessee moved the Volunteers into the top four of this week's NCAA Re-Rank 1-134 ahead of SEC rival Alabama.

Texas remains No. 1 in the AP Top 25 college football poll after Week 4, but its status could be threatened next week by the winner of a top-four showdown between SEC rivals Georgia and Alabama, both of whom were idle on Saturday.